cold-blood·ed /ˈkol(d)ˈblʌdɪd/
  (a.)冷血的,怕冷的,冷酷的
  cold-blood·ed /ˈkol(d)ˈblədɪd/ 形容詞
  冷血的
  Cold-blood·ed a.
  1. Having cold blood; -- said of fish or animals whose blood is but little warmer than the water or air about them.
  2. Deficient in sensibility or feeling; hard-hearted.
  3. Not thoroughbred; -- said of animals, as horses, which are derived from the common stock of a country.
  ◄ ►
  cold-blooded
       adj 1: without compunction or human feeling; "in cold blood";
              "cold-blooded killing"; "insensate destruction" [syn:
              cold, inhuman, insensate]
       2: having cold blood (in animals whose body temperature is not
          internally regulated) [ant: warm-blooded]